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Managing Databases with Oracle

Managing Databases with Oracle
Which SQL phrase is not supported by Oracle?

ON DELETE CASCADE
ON UPDATE CASCADE
CREATE SEQUENCE [SequenceName]
DROP SEQUENCE [SequenceName]

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Managing Databases with Oracle
The only time that case matters is inside quotation marks of strings.

True
False

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Managing Databases with Oracle
Oracle directly supports the definition of surrogate keys.

False
True

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Managing Databases with Oracle
When you type Start FILENAME, the statement in your file will be executed automatically.

True
False

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Managing Databases with Oracle
You have linked SQL*Plus to an external text editor. To invoke the text editor for use within SQL*Plus, which command do you use?

Open [FileName]
Alter [FileName]
Edit [FileName]
Show [FileName]

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Managing Databases with Oracle
To see the contents of the SQL*Plus buffer, type:

CONTENTS
BUFFER
CURRENT
LIST

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